chore(backend): update template to v0.7.0, conflicts left

.copier/backend.yml

@@ -1,4 +1,4 @@
-_commit: v0.6.0
+_commit: v0.7.0
 _src_path: https://git.kotikot.com/templates/backend-python.git
 author_email: h@kotikot.com
 author_name: h

backend/pyproject.toml

@@ -23,7 +23,11 @@ dependencies = [
 ]
 
 [build-system]
+<<<<<<< before updating
 requires = ["uv_build>=0.12.13,<0.13.0"]
+=======
+requires = ["uv_build>=0.13.0,<0.14.0"]
+>>>>>>> after updating
 build-backend = "uv_build"
 
 [tool.uv.build-backend]